I have Vista HP 64-bit with Q6600 Core 2 Quad, Asus P5B-E mobo, 4GB of Corsair TwinX PC5400 DDR2 Memory, GF 8800 GTX, Corsair HX620 PSU and a SB X-Fi XtremeGamer Fatal1ty sound card. When I go to play videos with WMP, it crashes Vista and reboots. I don't know why it would. I'm not...